ACI 311.6 09:2009 Edition

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311.6-09 Specification for Ready Mixed Concrete Testing Services

Published By	Publication Date	Number of Pages
ACI	2009	9

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Category: ACI

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This Reference Specification covers Testing Agency requirements for field and laboratory testing of ready mixed concrete delivered to the project. It is intended for use by specifiers, architects, engineers, owners, contractors, and other groups interested in monitoring the quality of concrete used in project construction. This Reference Specification can be made applicable to any construction project by citing it in a Contract. The Specifier supplements the provisions of this Reference Specification as needed by specifying individual project requirements in the Contract. Keywords: air content; laboratory; ready mixed concrete; sampling;slump; specification; technician; temperature; testing; unit weight.

PDF Catalog

PDF Pages	PDF Title
3	CONTENTS
4	SECTION 1— GENERAL REQUIREMENTS 1.1— Scope 1.1.1 Work specified 1.1.2 Work not specified 1.1.3 Project Documents 1.2—Qualifications 1.2.1 1.2.1.1 Field technician 1.2.1.2 Laboratory technician 1.2.2 Testing Agency 1.3—Definitions 1.4—Referenced standards 1.5—Certification and accreditation organizations 1.5.1 Certification organization
5	1.5.2 Accreditation organizations 1.6—Units of measurement SECTION 2— TESTING OF READY MIXED CONCRETE 2.1— Sampling 2.2—Frequency of sampling and testing 2.2.1 2.2.2 2.3—Tests 2.3.1 Slump test 2.3.2 Temperature test 2.3.3 Air content test 2.3.4 Density (unit weight) test 2.3.5 Compressive strength test 2.3.6 Making compressive strength specimens 2.4—Number of strength test specimens 2.5—Curing of strength test specimens 2.5.1 Initial curing 2.5.2 Transportation 2.5.3 Final curing 2.6—Testing for strength SECTION 3— SUBMITTALS 3.1— Scope 3.2—Reports 3.2.1 Daily report 3.2.2 Nonconformance report
6	3.2.3 Final report 3.3—Report information 3.3.1 3.3.2 3.3.3 3.3.4 3.3.5 3.3.6 3.3.7 3.3.8 3.3.9 3.3.10 3.3.11 3.3.12 NOTES TO SPECIFIER General notes G1. G2. G3. G4. G5. FOREWORD TO CHECKLISTS F1. F2. F3. F4. F5. F6. F7. Recommended references
7	MANDATORY REQUIREMENTS CHECKLIST OPTIONAL REQUIREMENTS CHECKLIST SUBMITTALS CHECKLIST